Home / 26,043,733.22-35,933,021.89-20,519,983.58

Finding the Fourth Proportional to 26,043,733.22, 35,933,021.89 and 20,519,983.58

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Solution

The fourth proportional to 26,043,733.22, 35,933,021.89 and 20,519,983.58 is: 28,311,802.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,043,733.22 : 35,933,021.89 = 20,519,983.58 : x
  2. Step 2: Convert to fraction form
    26,043,733.22/35,933,021.89 = 20,519,983.58/x
  3. Step 3: Cross multiply
    26,043,733.22x = 35,933,021.89 × 20,519,983.58
  4. Step 4: Simplify right side
    26,043,733.22x = 737,345,018,931,615.50
  5. Step 5: Solve for x
    x = 737,345,018,931,615.50/26,043,733.22
  6. Step 6: Final answer
    x = 28,311,802.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.